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Electronic appliance repair tips database - TV (LCD,TFT,Plasma,Digital), Monitor, VCR, DVD recorder and player, Digital camera, Audio equipment, Microwave ovens, Phone systems, Computer repair
Make
Model
Problem
Solution
Date
Found: 1771
Ferguson
TX100
No sound or picture - all LEDs on.
R1931 ( 47R ) on remote board.
14-09-04
Ferguson
TX100
No sound.
IC4 ( pin 13 grounded internally within IC )
14-09-04
Ferguson
TX100
No sound.
Line sync processor IC.
14-09-04
Ferguson
TX100
No sound.
R21 o/c , R95 ( 2.2R ) o/c by sound IC.
14-09-04
Ferguson
TX100
No sound/pic - HT OK
TDA2578A (line osc not working)
14-09-04
Ferguson
TX100
No standby - mute - volume +.
IC902 ( ML923 ) .
14-09-04
Ferguson
TX100
No sync
C63 150pf s/c
14-09-04
Ferguson
TX100
No sync, sound or Txt
Link 2 fitted to isolate sync to txt panel and now ok - left in this state rather than repair fault on Txt panel
14-09-04
Ferguson
TX100
No sync.
C66 ( 2200pf ) changing value.
14-09-04
Ferguson
TX100
No text - Intermittent colour - frame jitter.
IC1033 ( SAA5030 )
14-09-04
Ferguson
TX100
No tuning.
C2022 ( 330pf )
14-09-04
Ferguson
TX100
No video & poor grey scale - intermittent.
TR63 or one of the driver transistors faulty.
14-09-04
Ferguson
TX100
No volume up - standby - mute.
IC902 ( ML923 ) .
14-09-04
Ferguson
TX100
Partial field collapse
Replace TDA3652 with 3654 & R96 to 3k3
14-09-04
Ferguson
TX100
Patterning on all channels.
C5 & C7 missing ( tuning volts decoupling )
14-09-04
Ferguson
TX100
Picture displaced to right - black band.
R48 ( 180k ) .
14-09-04
Ferguson
TX100
Picture Dull - weak contrast.
TR2.
14-09-04
Ferguson
TX100
Picture looks plastic & no colour.
C23 o/c , L2 o/c.
14-09-04
Ferguson
TX100
Picture pulsating - colours changing.
C115 ( 8200pf )
14-09-04
Ferguson
TX100
Picture ripply & lack of width until warm.
R143 ( 350uf ) high.
14-09-04
Ferguson
TX100
Poor beam sensing.
D1 leaky. `
14-09-04
Ferguson
TX100
Poor grey scale - then no video.
TR63 or one of the driver transistors faulty.
14-09-04
Ferguson
TX100
POOR SOUND
C82 5.6pF
14-09-04
Ferguson
TX100
Poor sync with frame roll on dark picture.
IC1033 ( SAA5030 )
14-09-04
Ferguson
TX100
Poor teletext.
TR7 must be replaced with ZTX650 or ZSCZ655.
14-09-04
Ferguson
TX100
Poor vertical sync - low contrast.
IC2 ( TDA3540 )
14-09-04
Ferguson
TX100
PULSATES ON HIGH BRIGHTNESS SCENES ESP WHEN COLD
C117 ( 100mfd , 16v )
14-09-04
Ferguson
TX100
Purity - poor.
Lower degauss coil connection.
14-09-04
Ferguson
TX100
R106 burns up.
C110 220 385v leaky under load.
14-09-04
Ferguson
TX100
Radom LED display & no picture.
R1831 on remote panel ( feed to 5C reg IC )
14-09-04
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